Systems include: Stretched Wire for small, light-duty industrial applications, C-Track for standard industrial applications, Square Bar for highly corrosive and dusty environments, I-Beam systems for heavy loads up to 600 lbs. per trolley. Also included are Heavy-Duty Festoon Systems ideal for electrification of Steel Mills, Port Facilities, and other heavy industrial applications. They combine hardened steel rollers and high strength, corrosion resistant hardware in standard and modular designs. Systems from 40 to 190 amps, speed for 200 to 660 fpm, and include both flat and round cable.